Executing a test case from Zephyr Scale in Jira from a list of tests

I find the best way to execute tests is by using the test Player in Scale, and not from Jira.

The Test Player can be found by clicking on the relevant Test Cycle - it automatically opens the Test Player and provides you with the list of test cases contained in the cycle and the steps to execute for each test.

To find the Test Cycle, in the Jira menu bar click on Apps > Zephyr Scale, then navigate to Test Cycles (located just above the folder list.